Specification

3M
™
Fire Barrier Sealant CP 25WB+
Product Data Sheet
Product Features
• Firestoptestedupto4hoursin
 accordancewithASTME814
 (UL1479)&CAN/ULCS115
• FireResistancetestedforstatic
 constructionjointsystemsin
 accordancewithASTME1966
 (UL2079)
• Re-enterable/repairable
•  MeetsUL1479agingrequirements
• Helpsminimizesoundtransfer*
• Appliedwithconventional
 caulkingequipment(excellent
 caulkrate)
• Extensivelistedsystems
• Sag-resistant
• Halogen-free
• Excellentadhesion
• Paintable
• Watercleanup
2. Applications High-performance3M
™
FireBarrierSealantCP25WB+isidealforsealing
singleormultiplethroughpenetrationsinre-ratedconstruction.3M
™
FireBarrierSealantCP25WB+istypi-
callyusedinmechanical,electricalandplumbingapplicationstorestopopeningscreatedbythefollowing
penetrationsinre-ratedoors,oor/ceilingsorwalls:metallicpipe,plasticpipe(excludingCPVC),conduit,
powerandcommunicationcable,cabletrays,busways,combos,insulatedpipeandHVACductpenetrations.
3M
™
FireBarrierSealantCP25WB+isalsousedtorestopblankopeningsandstaticconstructionjoints.
For technical support relating to 3M Fire Protection Products and Systems, call: 1-800-328-1687
For more information on 3M Fire Protection Products, visit: www.3m.com/firestop
Meets the intent of LEED® VOC regulations—helps reduce the quantity of indoor air
contaminants that may be odorous, irritating and harmful to the comfort and well-being
of the installers and occupants. <250 g/L VOC contents (less H
2
O and exempt solvents).
*Minimizes noise transfer—STC-Rating of 54 when tested in STC 54-rated wall assembly.
High-performance firestop sealant that
also helps minimize sound transfer
3. Specifications 3M
™
FireBarrierSealantCP25WB+
shallbeaonecomponent,ready-to-use,gun-grade,latex-based,intumescent
restopsealantcapableofexpandingaminimumof3timesitsdriedvolume
when exposed to temperatures above 1000°F (538°C). The material shall
be thixotropicand shall beapplicable to overhead,vertical andhorizontal
restops. The sealant shall be listed by independent test agencies such as
UL, Intertek or FM. 3M
™
 Fire Barrier SealantCP 25WB+ shall be tested
toandpassthecriteriaofASTM E814(UL1479)Standard TestMethod
for FireTests of PenetrationFirestop Systems, ASTM E1966 (UL 2079)
StandardTestMethodforFireResistiveJointSystemsandCAN/ULCS115
StandardMethodofFireTestsofFirestopSystems.3M
™
FireBarrierSealant
CP25WB+meetstherequirementsoftheIBC,IRC,IFC,IPC,IMC,NFPA
5000,NEC(NFPA70)andNFPA101.
Typically Specied Division
Division7
Section078400–Firestopping
Related Sections
Section078416–AnnularSpaceProtection
Section078443–Fire-ResistantJointSealants
Section078600–SmokeSeals
Section078700–SmokeContainmentBarriers
Section072700–AirBarriers
Section210000–FireSuppression
Section220000– Plumbing
Section260000– Electrical
 
1. Product Description     3M
™
 Fire Barrier Sealant CP 25WB+ is a high-perfor-
mance, ready-to-use, gun-grade, latex-based, intumescent sealant that dries to form a monolithic re-
stopsealthatalsoacts asa barriertoairbornesoundtransmission.3M
™
 Fire BarrierSealant CP25WB+
helps control the spread of re, smoke and noxious gasses before, during and after exposure to a re
when installed in accordance with a listed through penetration or re-resistive joint assembly system.
3M
™
FireBarrierSealantCP25WB+restopsblankopeningsandpenetrationspassingthroughre-ratedoor,
oor/ceiling orwallassemblies andotherre-ratedinteriorbuilding construction.Theuniqueintumescent
propertyofthismaterialallows3M
™
FireBarrierSealantCP25WB+toexpandandhelpmaintainarestop
penetrationsealforupto4hoursaspenetrantsareexposedtore.3M
™
FireBarrierSealantCP25WB+
exhibitsexcellentadhesiontoafullrangeofconstructionsubstratesandpenetrants.Nomixingisrequired.
STC
54
In STC 54-rated
wall assembly
SOUND BARRIER
Fire Protection
FIRE BARRIER
UP
TO
4
HOUR
Meets Optional
L Requirements
SMOKE SEAL
L
RATED
SUBJECT TO THE CONDITIONS OF APPROVAL
AS A WALL & FLOOR PENETRATION
FIRESTOP WHEN INSTALLED AS DESCRIBED
IN THE CURRENT EDITION OF THE FMRC
APPROVAL GUIDE
FILL, VOID OR CAVITY
MATERIALS
90G9
FILL, VOID OR CAVITY MATERIAL
FOR USE IN THROUGH-PENETRATION
FIRESTOP SYSTEMS
SEE UL FIRE RESISTANCE DIRECTORY
90G9
FIRESTOP SYSTEMS
SEE INTERTEK DIRECTORY
FIRESTOP SYSTEMS
SEE INTERTEK DIRECTORY
ProductColor:Red